The 360 in my Cuda is very similar to yours and I have had 600, 670, 725 and 750 carbs on it. The 600 and 670 have great low mid rpm throttle reponse. By the But dyno there is no difference between the 670, 725 and 750 carbs. The 725 and 750 don't have anywhere near the throttle reponse in the...